/**
 * @author lk
 * @date 2022/6/1 19:32
 */
package com.mmall.spring5.dao.impl;

import com.mmall.spring5.dao.UserDao;

public class UserDaoImpl implements UserDao {
    @Override
    public void update(String name) {
        System.out.println("在UserDaoImpl的update方法中...");
    }

    @Override
    public Integer add(Integer a, Integer b) {
        System.out.println("在UserDaoImpl的add方法中...");
        return a+b;
    }
}
